[Freesurfer] Color LUT help

2017-05-07 Thread Stephanie Otto
Hello, I am running some DTI analyses and can't seem to find the Color LUT number for the arcuate fasciculus. Is there a number assigned for this ROI or another way to identify it? Thank you, -- Stephanie Otto Graduate Student, Cognitive and Brain Sciences Program Department of Psychology, MSS

Re: [Freesurfer] Differences in aseg volumes between FreeSurfer 5.3.0 and FreeSurfer 6.0

2017-05-07 Thread Bruce Fischl
p.s. did 5.3 do better? Did you try it with -bigventricles? The ventricles on this subject are extremely large. On Sun, 7 May 2017, Knut J Bjuland wrote: Hi Bruce I have uploaded the subject as subject_7.tar.gz and subject_7.zip at transf er/incoming on surfer.nmr.mgh.harvard.edu I can also u

Re: [Freesurfer] Differences in aseg volumes between FreeSurfer 5.3.0 and FreeSurfer 6.0

2017-05-07 Thread Bruce Fischl
sure, that would be helpful On Sun, 7 May 2017, Knut J Bjuland wrote: Hi Bruce I have uploaded the subject as subject_7.tar.gz and subject_7.zip at transf er/incoming on surfer.nmr.mgh.harvard.edu I can also upload the same subject where I used fs53.  Thanks Knut Jørgen On 7 May 2017,

Re: [Freesurfer] Differences in aseg volumes between FreeSurfer 5.3.0 and FreeSurfer 6.0

2017-05-07 Thread Knut J Bjuland
Hi Bruce I have uploaded the subject as subject_7.tar.gz and subject_7.zip at transfer/incoming on surfer.nmr.mgh.harvard.edu I can also upload the same subject where I used fs53. Thanks Knut Jørgen On 7 May 2017, at 16:26, Bruce Fischl mailto:fis...@nmr.m

[Freesurfer] Statistical analysis

2017-05-07 Thread Laura Ferrero Montes
Dear FS team, Thank you very much for your help. Just a few more questions. I want to perform a statistical analysis between two groups:controls and patients, using age and IQ as covariates. First I have to test if there is an interaction between group and covariate using DODS. My questions

Re: [Freesurfer] cortex parcellation

2017-05-07 Thread Bruce Fischl
Hi James we have several different parcellations. I think Christophe's (ccd) had about 14, all healthy controls. Rahul Desikan's was 40 subjects, 10 of whom had AD. Then perhaps Nick can comment on the 3rd (the DKT) one, which I think had more subjects, but I don't know the distribution of patho

[Freesurfer] cortex parcellation

2017-05-07 Thread james pardon
Hello, I was wondering whether the number of subjects used for segmentation and parcellation of cortex has changed from the original 36 MRI volumes explained in (Fischl et al, Cortex, 2004)? If so, how many subjects are now used in Freesurfer for segmenting and parcellating? Can you also explain w

Re: [Freesurfer] Differences in aseg volumes between FreeSurfer 5.3.0 and FreeSurfer 6.0

2017-05-07 Thread Bruce Fischl
Hi Knut the best would be if you can just tar and gzip the entire subject dir and upload it according to these dirs: https://surfer.nmr.mgh.harvard.edu/fswiki/FtpFileExchange cheers Bruce On Sat, 6 May 2017, Knut J Bjuland wrote: Hi Bruce Where should I upload  orig.mgz, nu.mgz, aseg.mgz